Rialto, California Weather:
Wednesday, May 6, 2026
Cloudy Weather
Day 79°
Night 54°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (May 6, 2025)
Cloudy Weather

Day

66°

Night

54°

Wind

7 mph

UV Index

5

Precipitation

4 %